The universal data logger works autonomous with energy-saving GPRS-transmission technology.

Designed for efficient data management with worldwide access.

• i-Log-3V  - internal power supply with
  .................two 1.5 volt batteries / type D-cell
  
  
• i-Log12V - external power supply 12-14V 
  .................optimized for solar pannels

• energy-saving
  
• very economical GPRS-transmission/ only 0.05 to 0.5 Euro cent per transmission
  
• bidirectional internet access / field logger can be programmed over home PC
  
• digital SDI12-bus / up to 48 digital channels
  
• rugged aluminium housing / IP67
  
• local data access to the logger via radio transmission / 433 MHz, range up to 100 meter
  
• large and save flash RAM / 100.000 to 500.000 measure values
  
  
  

ACCESSORIES FOR THE SDI12-BUS

• SDI12-analog converter..........................access: 6 analoge sensors, +/- 2.5V
• SDI12-redox-probe converter.................access : reference elecrode + 7 time redox probe
• SDI12-pH-probe converter......................access : reference elecrode + 7 time pH-probe
• SDI12-SENSIRION-converter.................access: 1 digital air humidity/temperature sensor, SHT75
• SDI12-temperature-string converter.....access : up to 48 PT1000-temperature sensors / up to 100m